Thus according to the McDiarmid inequality [1]}, with probability at least \(1-\delta \)  for any \(f\in \mathcal {F}\) , we have
\(\mathcal {L}(f) \le \widehat{\mathcal {L}}_{n}(f) + \frac{2\log \mu _p^{-1}}{\sqrt{n}} + 2\log \mu _p^{-1}\sqrt{\frac{\log \delta ^{-1}}{2 n}}.\) 
